Granted Patent
Utility
US 4,536,879 · App. 06/524,804
Pyrotechnic lamp
Inventors:
Cathy J. Reed, Thomas M. Pollak
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: Aug 19, 1983
Inventors
Cathy J. Reed
Thomas M. Pollak
Assignee (at issue)
Sanders GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.